Chapter 8 - Working Capital Management Flashcards
What does a company’s working capital cycle depend on (4 factors)
- the balancing act between liquidity and profitability
- efficiency of management
- terms of trade
- the nature of the industry
Caculating WCC
WCC= inventory holding(storage) period + trade rec’s collect period – trades payb pay period
4 components of working capital
- Inventory (raw materials, WIP, finished goods)
- Trade receiveables
- Cash and cash equivalents
- Trade payables
Types of inventory holding periods
- Raw material holding period = inventory of raw material (RM) ÷ cost of RM consumed per day
- WIP holding period = WIP inventory ÷ cost of production per day
- Finished goods storage period = inventory of FG ÷ cost of goods sold per day
3 main signs of overtrading
- a rapid increase in revenue and the volume of current assets
- most of the increase in assets being financed by credit
- a dramatic drop in liquidity ratios
Purpose of efficiency ratios
Measure how efficiently a company uses its assets to generate revenues and manage liabilities
4 Main effiency ratios
Asset Turnover: ability to generate sales or revenues from its assets
AT = Revenue / net or total assets (non-current and current assets)
<br></br>Inventory Turnover: effectiveness of inventory management – how quickly sold/used in period – inverts ‘inventory holding days’.
IT = annual cost of goods sold / inventory
<br></br>Trade receivables collection – how quickly debts from customers collected
(TR x 365) / credit sales (or revenue)
<br></br>Trade payables collection - how quietly suppliers being paid
(TP x 365) / credit purchases (or cost of goods sold
Main objectives of inventory management
Inventory management is a key aspect of working capital management. It is crucial for businesses as it has a direct
impact on profitability. The main objective of inventory management is to achieve maximum profits by maintaining
adequate inventory levels for smooth business operations, while also monitoring the levels to minimise the costs of
inventory holding. Holding too much inventory can result in the company’s cash being tied up in purchasing, storing,
insuring and managing inventory. It may also result in product obsolescence or waste, especially if the inventory is
perishable.
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The key task of inventory management – striking a balance between holding costs and
costs of stock-out – involves determining:
* optimum re-order level
* optimum re-order quantity
5 main techniques of inventory management
- economic order quantity
- ABC inventory control
- just-in-time systems
- fixing the inventory levels
- vital, essential and desirable analysis
What is economic order quantity? (how it is calculated)
The economic order quantity (EOQ) focuses on maintaining an optimum order quantity for inventory items. The aim of
the EOQ model is to balance the relevant costs by minimising the total cost of holding and ordering inventory. The model
makes the following assumptions relating to its relevant costs.
<br></br>EOQ = √2 x C x D x H
* D = actual demand
* C = ordering cost per order
* H = holding cost per order
Main assumptions of the EOQ model?
The model assumes that:
* demand and lead time are constant: this model will be ineffective for the business whose demand fluctuates
frequently;
* purchase price, ordering and holding costs remain constant;
* no buffer inventory is held or needed;
* seasonal fluctuations can be ignored; and
* inventory levels are continuously monitored
4 levels of inventory ***
Minimum level
This is the lowest balance that should be maintained by the company at all times. This level ensures that production will
not be suspended due to lack of raw materials. While fixing the minimum level of inventory, one should keep in mind the
time required for delivery and daily consumption.
Re-order level
This is the level of inventory at which the company should make a new order for supply. It is between the minimum level
and the maximum level. When determining the re-order level, the minimum level and rate of consumption have to be
considered.
Re-order level = minimum level + (rate of consumption × re-order period).
Maximum level
This is the maximum inventory level that the company can hold at any point of time. The inventory should not be more
than the maximum level. If the level of inventory exceeds the maximum level, it increases the carrying costs and it is
treated as overstocking.
Maximum level = re-order level + re-order quantity – (minimum rate of consumption × minimum re-order period).
Danger level
This level is fixed below minimum level. The inventory reaches this level when the normal issue of raw material is
stopped and issued only in case of emergency. An immediate action must be taken by the company when the inventory
reaches danger level.
Danger level = rate of consumption × maximum re-order period in case of emergency.
JIT SYSTEM OVERVIEW
The just in time (JIT) system is a series of manufacturing and supply chain techniques that aim to reduce inventory to an
absolute minimum or eliminate it altogether by manufacturing at the exact time customers require, in the exact quantities
they need and at competitive prices.The key objective is to reduce flow times within the production system as well as response times from suppliers and to customers. Reducing the level of inventory not only reduces the carrying
costs but, by using this technique, manufacturers also get more control over their manufacturing processes – making it
easier to respond quickly when the needs of customers change. JIT attempts to eliminate waste, capital being tied up in inventory and activities that do not add value by ensuring a smooth flow of work at every stage of the manufacturing and the production process. This also reduces storage and labour costs. <br></br>
Relationships with suppliers are an important aspect of the JIT system. If the supplier does not deliver the raw materials
in time, it could become very expensive for the business. A JIT manufacturer prefers a reliable, local supplier to meet
the small but frequent orders at short notice, in return for a long-term business relationship. JIT has very low inventory
holding costs (close to zero): however, inventory ordering costs are high.
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Drawbacks of JITS
Despite the magnitude of the preceding advantages, there are also some drawbacks associated with the JIT system.
* Since the manufacturer does not maintain high levels of inventoy, any price fluctuations in raw materials could make
the JIT system costlier.
* This model may not be helpful in cases of excess and unexpected demand, since it means few or no inventories of
finished goods are held.
* Production is highly reliant on suppliers. If raw materials are not delivered on time, it could become very expensive
for the business.
* It may need an investment in technology that links the information systems of the company and its suppliers.
ABC INVENTORY CONTROL
ABC inventory control is an analytical approach for classifying inventory items based on the items’ consumption values.
Under this method of inventory management, materials are divided into three categories.
* A category items require high investment but only represent small amounts in terms of inventory items. Generally,
these items represent only 15% to 20% of inventory items but have a relatively high consumption (also referred to
as the 80/20 rule by the ‘Pareto approach’ where 80% of the output is determined by 20% of the input). Due to the
high value associated with A category items and the greatest potential to reduce costs or losses, these are closely
monitored and controlled to ensure these items are not over- or under-stocked.
* B category items represent 30% to 35% of inventory items by item type and about 20% of the value of
consumption. B category items are relatively less important than A items. However, these will be maintained with
good records and regular attention.
* C category items are the remaining items of inventory with a relatively low value of consumption. Usually they only
make up to 10% of the total value of consumption. C category items are ordered on a half-yearly or yearly basis. It
is not usually cost-effective to deploy tight inventory controls, as the value at risk of significant loss is relatively low.